diff --git a/mall-common/src/main/java/com/suisung/mall/common/utils/ProductTitleUtil.java b/mall-common/src/main/java/com/suisung/mall/common/utils/ProductTitleUtil.java
index c5006271..d9ff780f 100644
--- a/mall-common/src/main/java/com/suisung/mall/common/utils/ProductTitleUtil.java
+++ b/mall-common/src/main/java/com/suisung/mall/common/utils/ProductTitleUtil.java
@@ -13,6 +13,7 @@ import org.apache.commons.text.similarity.LevenshteinDistance;
 
 import java.util.*;
 import java.util.regex.Pattern;
+import java.util.stream.Collectors;
 
 @Slf4j
 public class ProductTitleUtil {
@@ -42,6 +43,8 @@ public class ProductTitleUtil {
     private static final Pattern NUMERIC_PATTERN = Pattern.compile(".*\\d+.*");
     private static final Pattern UNIT_PATTERN = Pattern.compile("(\\d+\\.?\\d*)([a-zA-Z]+)");
     private static final Pattern TITLE_FILTER_PATTERN = Pattern.compile("[^a-zA-Z0-9\u4e00-\u9fa5]");
+    private static final Pattern SYMBOL_PATTERN = Pattern.compile("[\\p{P}\\p{S}\\s]+"); // 符号和空格
+
     /**
      * 品牌词库（初始化后不可变）
      */
@@ -115,6 +118,36 @@ public class ProductTitleUtil {
         }
     }
 
+    /**
+     * 清洗电商商品标题，提炼核心商品名
+     *
+     * @param title 原始商品标题
+     * @return 清洗后的核心商品名
+     */
+    public static String cleanTitle2(String title) {
+        if (title == null || title.isEmpty()) {
+            return "";
+        }
+
+        // 1. 去除所有符号和空格
+        String cleaned = SYMBOL_PATTERN.matcher(title).replaceAll("");
+
+        // 2. 按字符长度降序排列营销词，优先替换长词（避免部分匹配）
+        List<String> sortedMarketingWords = STOP_WORDS.stream()
+                .sorted((a, b) -> b.length() - a.length())
+                .collect(Collectors.toList());
+
+        // 3. 移除营销词（按长度降序处理，避免短词先匹配导致长词残留）
+        for (String word : sortedMarketingWords) {
+            cleaned = cleaned.replace(word, "");
+        }
+
+        // 4. 规格单位归一化（如 "500g" → "500克"）
+        cleaned = normalizeUnit(cleaned);
+
+        return cleaned;
+    }
+
     /* ---------------------------- 私有方法 ---------------------------- */
 
     /**
@@ -245,5 +278,19 @@ public class ProductTitleUtil {
         System.out.println("标题1与标题4相似度：" + calculateSimilarity(title1, title4)); // 约100.0
         System.out.println("标题5与标题6相似度：" + calculateSimilarity(title5, title6)); // 输出约90
         System.out.println("标题7与标题8相似度：" + calculateSimilarity(title7, title8)); // 输出约45
+
+
+        String[] testTitles = {
+                "【限时秒杀】三只松鼠开心果100g特价促销",
+                "华为Mate60 Pro 512G手机 官方旗舰店正品",
+                "Nike Air Max 运动鞋 男款 42码 新品热卖"
+        };
+
+        for (String title : testTitles) {
+            System.out.println("原始标题: " + title);
+            System.out.println("清洗后: " + cleanTitle(title));
+            System.out.println("-------------------");
+        }
+
     }
 }